英和和英

to be substituted

of a condition, to change

of a condition, changing

effect a change

to undergo modulation

to modulate

changeable―variable

act as a substitute

changes since the last time

undergo changes

undergo mutation

be a substitute

make an alteration to

be subject to fluctuation

with variation

to change one's condition

a fine adjustment

a correction by emending

to replace

an amendable flaw

One's illness takes a turn for the worse―takes an unfavourable turn.

become misshapen

If it is repaired, it will be what it was―as good as ever.

the immediate revisions

postmortem changes

make amendments to

to moderate something that is extreme

a revised edition

the revised edition

to change